自己一直没有涉足这个东西只是有人问

把相关的东西发在这里 以备将来自己用

Use the classes

String cmd("my command"); 
    try { 
        InetSocketAddress address = new InetSocketAddress("10.1.1.1", 12350); 
        DatagramPacket request = new DatagramPacket(cmd.getBytes(), cmd.length(), address); 
        DatagramSocket socket = new DatagramSocket(); 
        socket.send(request); 
    } catch (SocketException e) { 
 
        ... 
        } 
    } catch (IOException e) { 
 
       ... 
        } 
    }

 

其他例子

 here

 using TCP sockets in Java. 和using datagram sockets in Java.